Respiratory & Metabolic Alkalosis/ Respiratory & Metabolic Acidosis Flashcards

Acid Base (33 cards)

1
Q

An acid is a substance that does what with hydrogen ions?

A

releases

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A base is a substance that does what with hydrogen ions?

A

accepts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Lactic acid, hydrochloric acid, carbonic acid are all examples of what?

A

an acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Bicarbonate is an example of what?

A

a base

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the pH below and above in order for it to be considered incompatible to human life?

A

below 6.8 or above 7.8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How long does it take for lungs to compensate for acid-base imbalances?

A

within minutes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How long does it take for kidneys to compensate for acid-base imbalances?

A

hours/days

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What do we see in our pH and CO2 in respiratory acidosis?

A
  1. pH <7.35
  2. CO2 >45
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What do the lungs do to compensate in respiratory acidosis?

A

increase the rate & depth of respirations therby blowing off more co2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What type of respiratory symptoms do we see in respiratory acidosis?

A

rapid and shallow breaths- Tachypnea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What do we see in our pH & CO2 in respiratory alkalosis?

A
  1. pH >7.45
  2. CO2 <35
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How do our lungs compensate in respiratory alkalosis?

A

decrease the rate & depth of respirations thereby blowing off less co2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What respiratory symptom would we see in respiratory alkalosis?

A

rapid & deep breaths (tachypnea)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Do we see hypoventilation or hyperventilation in respiratory acidosis?

A

hypoventilation (hypoxia)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Do we see hypoventilation or hyperventilation in respiratory alkalosis?

A

hyperventilation (hypocarbia)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

For metabolic acidosis, what do we see in our pH and HCO3?

A
  1. pH <7.35
  2. HCO3 <22
17
Q

What respiratory symptom would we see in metabolic acidosis?

A

tachypnea (rapid & deep)

18
Q

What respiratory symptom would we see in metabolic alkalosis?

A

bradypnea (slow & shallow)

19
Q

What would we see in our pH and HCO3 in metabolic alkalosis?

A
  1. pH >7.45
  2. HCO3 >26
20
Q

When the pH is normal & PCO2 + HCO3 rise or fall together what does this mean?

21
Q

When the pH is abnormal & PCO2 + HCO3 rise or fall together what does this mean?

A

partially compensated

22
Q

When the pH is abnormal & PCO2 or HCO3 is normal what does this mean?

A

uncompensated

23
Q

What are 3 common sites placed for ABG sampling?

A
  1. radial
  2. brachial
  3. femoral
24
Q

If frequent ABG tests will be required what will be done?

A

an arterial line will be placed

25
What is an allens tests?
done to ensure patency of the radial & ulnar arteries
26
For a patient with metabolic alkalosis, what would be 3 interventions done for the patient?
1. Administer IV fluids 2. Potassium & calcium replacement 3. Hemodialysis
27
For a patient with metabolic acidosis, what would be 3 interventions done for the patient?
1. Administer IV fluids 2. Administer sodium bicarbonate 3. Hemodialysis
28
Which intervention in metabolic acidosis is only done in severe cases?
only given IV in severe cases (can lead to metabolic alkalosis)
29
What are 3 interventions that would be done for the patient with respiratory alkalosis?
1. reduce anxiety 2. oxygen therapy 3. rebreathing techniques
30
What would be 4 interventions done for a patient with respiratory acidosis?
1. oxygen therapy 2. mechanical ventilation 3. respiratory treatment & meds 4. Administer narcotic antagonists
31
What does the acronym FROST stand for for the causes of respiratory acidosis?
1. Foreign body aspiration 2. Respiratory conditions 3. Opiate overdose 4. Stroke 5. Trauma to the chest
32
What 3 neuro symptoms would we see in chronic respiratory acidosis?
1. memory loss 2. personality changes 3. daytime sleepiness
33
What does the aconym TAP stand for for the causes of respiratory alkalosis?
Temperaure increase Anxiety & panic attacks Pain